DE3005681C2 - - Google Patents

Info

Publication number
DE3005681C2
DE3005681C2 DE3005681A DE3005681A DE3005681C2 DE 3005681 C2 DE3005681 C2 DE 3005681C2 DE 3005681 A DE3005681 A DE 3005681A DE 3005681 A DE3005681 A DE 3005681A DE 3005681 C2 DE3005681 C2 DE 3005681C2
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3005681A
Other languages
German (de)
Other versions
DE3005681A1 (de
Inventor
Mario Dipl.-Ing. Schio It Biondetti
Roland Dipl.-Ing. 7987 Weingarten De Baur
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss GmbH
Original Assignee
Sulzer Escher Wyss GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Priority to CH93180A priority Critical patent/CH644414A5/de
Application filed by Sulzer Escher Wyss GmbH filed Critical Sulzer Escher Wyss GmbH
Publication of DE3005681A1 publication Critical patent/DE3005681A1/de
Application granted granted Critical
Publication of DE3005681C2 publication Critical patent/DE3005681C2/de
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4198496&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3005681(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/80Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/044Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
    • B01D33/048Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28Strainers not provided for elsewhere
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
DE3005681A 1980-02-06 1980-02-15 Expired DE3005681C2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH93180A CH644414A5 (de) 1980-02-06 1980-02-06 Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen.

Publications (2)

Publication Number Publication Date
DE3005681A1 DE3005681A1 (de) 1981-08-13
DE3005681C2 true DE3005681C2 (fr) 1985-11-28

Family

ID=4198496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3005681A Expired DE3005681C2 (fr) 1980-02-06 1980-02-15

Country Status (8)

Country Link
US (1) US4501040A (fr)
JP (1) JPH0246715B2 (fr)
AR (1) AR222113A1 (fr)
AT (1) AT390812B (fr)
CA (1) CA1143981A (fr)
CH (1) CH644414A5 (fr)
DE (1) DE3005681C2 (fr)
FR (1) FR2474883B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804006A1 (de) * 1988-02-10 1989-08-17 Escher Wyss Gmbh Verfahren zum entfernen von klebrigen verunreinigungen waehrend faserstoffaufbereitung aus altpapier
DE4334283A1 (de) * 1993-10-08 1995-04-13 Voith Gmbh J M Verfahren zur Bereitstellung von rezyklisierbarem Feinstoff
DE19728393A1 (de) * 1997-07-03 1999-01-07 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002910A1 (fr) * 1981-02-28 1982-09-02 Zag Heinz Dispositif pour deshydrater de maniere continue une feuille continue de fibres
AT377024B (de) * 1981-06-03 1985-01-25 Escher Wyss Gmbh Waschvorrichtung zum waschen von faserstoffsuspensionen
CH653395A5 (de) * 1981-09-25 1985-12-31 Escher Wyss Gmbh Verfahren zum betrieb einer gesamtanlage zur herstellung von papier sowie gesamtanlage zur ausfuehrung des verfahrens.
DE3144561C2 (fr) * 1981-11-10 1985-05-02 Feldmuehle Ag, 4000 Duesseldorf, De
JPS60172799U (fr) * 1984-04-24 1985-11-15
EP0162179A1 (fr) * 1984-05-21 1985-11-27 Sulzer-Escher Wyss Gmbh Procédé et dispositif pour le lavage de suspensions de matière fibreuse obtenues avec des vieux papiers
DE3440257A1 (de) * 1984-11-03 1986-05-15 Babcock Textilmasch Anordnung zum aufbringen von fluessigkeiten auf laufende warenbahnen
US4680088A (en) * 1985-02-21 1987-07-14 Michael Scheck Process for removing ink particles from paper products
US4719772A (en) * 1985-02-21 1988-01-19 Michael Scheck Apparatus for removing ink particles from paper products
EP0197731A3 (fr) * 1985-03-29 1988-07-06 The Black Clawson Company Procédé et dispositif pour l'épaississement d'une pâte à papier
AT385297B (de) * 1985-12-23 1988-03-10 Andritz Ag Maschf Vorrichtung im bereich der oberflaeche von walzen bzw. zylindern fuer bzw. an eine(r) maschine zum herstellen von papier, pappe od. dgl. zum entfernen von verunreinigungen
US4722793A (en) * 1986-07-03 1988-02-02 The Black Clawson Company Apparatus and method for thickening pulp and paper stock
CA1331708C (fr) * 1988-10-28 1994-08-30 Peter Seifert Appareil pour epaissir la pate a papier
US5186791A (en) * 1988-10-28 1993-02-16 The Black Clawson Company Apparatus for thickening pulp and paper stock
EP0376446A3 (fr) * 1988-11-30 1991-04-17 The Black Clawson Company Epaississeur à 3 rouleaux pour pâte à papier et son utilisation
US5045181A (en) * 1989-09-07 1991-09-03 Beloit Corporation Apparatus for removing ash from repulped wastepaper
US5133832A (en) * 1991-07-08 1992-07-28 The Black Clawson Company Process and system for preparation of waste paper stock with short and long fiber fractionation
ES2051193B1 (es) * 1992-01-14 1997-08-01 Prats Lopez Jose Maquina depuradora de pasta de papel.
CA2208265A1 (fr) * 1994-08-31 1996-03-07 Hoffman Environmental Systems, Inc. Lavage de pate de cellulose en mince natte
US5599426A (en) * 1994-10-11 1997-02-04 Hoffman Environmental Systems, Inc. Method of washing pulp using a single endless support fabric
NO314152B1 (no) * 1997-03-06 2003-02-03 Voith Sulzer Papiertech Patent Fremgangsmåte for fortykning av en fiberstoffopplösning
DE19753604C2 (de) * 1997-12-03 1999-12-16 Voith Sulzer Stoffaufbereitung Verfahren zum Entwässern einer Faserstoffsuspension
DE19805593A1 (de) * 1998-02-12 1999-08-19 Voith Sulzer Papiertech Patent Eindicker
EP0947624B1 (fr) * 1998-03-31 2005-12-14 Voith Paper Patent GmbH Appareil pour l'égouttage d'une suspension fibreuse contaminée
US6228215B1 (en) 1998-04-06 2001-05-08 Hoffman Enviornmental Systems, Inc. Method for countercurrent treatment of slurries
FI108152B (fi) * 1999-07-22 2001-11-30 Metso Paper Inc Menetelmä ja laitteisto kuitumassaseoksen pesemiseksi
EP1342833B1 (fr) * 2002-03-07 2006-10-18 Voith Patent GmbH Procédé pour la réduction et le réglage de la teneur des particules solides fines d'une suspension de pâte à papier
DE10218265C1 (de) * 2002-03-07 2003-06-18 Voith Paper Patent Gmbh Verfahren zur Reduzierung und Einstellung des Gehaltes von feinen Feststoffen in einer Papierfasersuspension
AT412216B (de) * 2003-01-24 2004-11-25 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von suspensionen
EP1728918A3 (fr) 2005-05-12 2006-12-13 Voith Patent GmbH Procédé pour séparer des impuretés d'une suspension aqueuse de fibres
DE102007056896A1 (de) 2007-11-26 2009-05-28 Voith Patent Gmbh Verfahren zur Aufbereitung einer Papierfasersuspension, insbesondere einer Altpapiersuspension
DE102008008762A1 (de) 2008-02-12 2009-08-13 Voith Patent Gmbh Verfahren zur Behandlung von beim Eindicken von Papierfasersuspensionen anfallendem Filtrat
DE102008009134A1 (de) 2008-02-14 2009-08-20 Voith Patent Gmbh Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE102008013458A1 (de) 2008-03-10 2009-09-17 Voith Patent Gmbh Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE102008019197A1 (de) 2008-04-17 2009-10-22 Voith Patent Gmbh Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE102008019839A1 (de) 2008-04-19 2009-10-22 Voith Patent Gmbh Verfahren zur Entfernung von unerwünschten Feinstoffen aus einer wässrigen Faserstoffsuspension
EP2324154A2 (fr) * 2008-08-11 2011-05-25 Voith Patent GmbH Dispositif de fractionnement d'une suspension fibreuse

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA614901A (en) * 1961-02-21 R. Webster David Continuous web forming machine
DE1036055B (de) * 1952-12-13 1958-08-07 Josef Willmes Walzenpresse, insbesondere zum Auspressen von Fruechten
DE1090963B (de) * 1953-03-09 1960-10-13 Amos Landmaschf Hermann Fortlaufend arbeitende Presse fuer Obstmaische od. ae. Pressgut
US2904495A (en) * 1955-12-30 1959-09-15 Sun Oil Co Process for the recovery of solids from liquids by means of endless belt absorption
US3056719A (en) * 1959-07-09 1962-10-02 David R Webster Continuous web forming machine
US3543834A (en) * 1968-01-05 1970-12-01 Beloit Corp Multi-layer centrifugal web former
SE318183B (fr) * 1968-05-24 1969-12-01 Karlstad Mekaniska Ab
US3923595A (en) * 1970-09-22 1975-12-02 Shizuoka Kogyo Co Ltd High speed multi-cylinder machine for manufacturing a multi-ply paper
NL7110689A (fr) * 1971-05-17 1972-11-21
US3878698A (en) * 1971-12-14 1975-04-22 Karlstad Mekaniska Ab Apparatus for forming and washing a fibrous web
SE363056B (fr) * 1972-05-05 1974-01-07 Nordstjernan Rederi Ab
US3846232A (en) * 1973-03-23 1974-11-05 Valmet Oy Twin-wire paper forming with wires wrapping around a suction web-forming breast roll and then following a curved path to a suction couch roll
JPS5249063B2 (fr) * 1973-11-09 1977-12-14
JPS5149911A (en) * 1974-10-22 1976-04-30 Kobayashi Seisakusho Shoshi oyobi sukiawasesochinokairyo
SE387143B (sv) * 1975-11-19 1976-08-30 Karlstad Mekaniska Ab DEVICE FOR LIQUID HANDLING BY ROLLER
DE2645763A1 (de) * 1976-10-09 1978-04-13 Wilhelm Wanke PROCESS FOR MANUFACTURING WEB BY THE WET MANUFACTURING PROCESS, PREFERABLY MULTILAYERS SUCH AS PAPER, CARDBOARD OR CARDBOARD AND MACHINE ARRANGEMENTS
US4153504A (en) * 1977-01-31 1979-05-08 Beloit Corporation Twin-wire fibrous web former and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804006A1 (de) * 1988-02-10 1989-08-17 Escher Wyss Gmbh Verfahren zum entfernen von klebrigen verunreinigungen waehrend faserstoffaufbereitung aus altpapier
DE4334283A1 (de) * 1993-10-08 1995-04-13 Voith Gmbh J M Verfahren zur Bereitstellung von rezyklisierbarem Feinstoff
DE4334283C2 (de) * 1993-10-08 2001-09-20 Voith Gmbh J M Vorrichtung zum Aufbereiten von faserhaltigem Siebwasser, zum Beispiel vom Langsieb einer Papiermaschine
DE19728393A1 (de) * 1997-07-03 1999-01-07 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE19728393C2 (de) * 1997-07-03 1999-08-05 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension

Also Published As

Publication number Publication date
CH644414A5 (de) 1984-07-31
CA1143981A (fr) 1983-04-05
JPS56123496A (en) 1981-09-28
US4501040A (en) 1985-02-26
CA1143981A1 (fr)
DE3005681A1 (de) 1981-08-13
FR2474883B1 (fr) 1984-12-28
AR222113A1 (es) 1981-04-15
JPH0246715B2 (fr) 1990-10-17
AT390812B (de) 1990-07-10
ATA83580A (de) 1983-07-15
FR2474883A1 (fr) 1981-08-07

Similar Documents

Publication Publication Date Title
DE3005520C2 (fr)
DE3003470C2 (fr)
DE3000798C2 (fr)
DE3005655C2 (fr)
DE3000428C2 (fr)
DE3005586C2 (fr)
DE3004838C2 (fr)
DE3002041C2 (fr)
DE3004518C2 (fr)
DE3005606C2 (fr)
CH655478B (fr)
AR241063A2 (fr)
DE3003395C2 (fr)
DE3002391C2 (fr)
DE3006072C2 (fr)
CH655403B (fr)
DE3004307C2 (fr)
DE3004055C2 (fr)
CH636493A5 (fr)
DE3005313C2 (fr)
DE3004704C2 (fr)
DE3002786C2 (fr)
DE3005682C2 (fr)
CH654535B (fr)
DE3001159C2 (fr)

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8126 Change of the secondary classification

Free format text: D21D 5/02 D21D 1/40

8127 New person/name/address of the applicant

Owner name: SULZER-ESCHER WYSS GMBH, 7980 RAVENSBURG, DE

D2 Grant after examination
8364 No opposition during term of opposition
8310 Action for declaration of annulment
8314 Invalidation rejected